Beijer Electronics NA-9379 - Manual (Page 2)

NA-9379
Specification
Revision 1.02
FnBus PIO N/A Page 2
Table of Contents
Table of Contents .............................................................................................................................................. 2
1.ENVIRONMENT SPECIFICATION ............................................................................................................ 4
2.NA-9379 (FNIO MODBUS PROGRAMMABLE I/O) ................................................................................. 5
2.1.NA-9379 Specification ........................................................................................................................... 5
2.2.NA-9379 Wiring Diagram ...................................................................................................................... 6
2.3.NA-9379 LED Indicator ......................................................................................................................... 7
2.3.1.LED Indicator .................................................................................................................................. 7
2.3.2.MOD (Module Status LED) ............................................................................................................. 7
2.3.3.NET (Network Status LED) ............................................................................................................. 7
2.3.4.RUN (PLC Run/Stop Status LED) ................................................................................................... 7
2.3.5.I/O LED (Expantion Module Status LED) ....................................................................................... 8
2.3.6.Field Power LED (Field Power Status LED) ................................................................................... 8
2.3.7.Indicator states and flash rates ......................................................................................................... 8
2.4.NA-9379 Electrical Interface .................................................................................................................. 9
2.4.1.RJ-45 Socket .................................................................................................................................... 9
2.4.2.RS232/485 Port for MODBUS/RTU, Touch Pannel or IOGuide ..................................................... 9
2.4.3.Toggle Switch and Push Botton ....................................................................................................... 9
3.MODBUS/RTU INTERFACE (NOT TCP) ................................................................................................. 10
3.1.Surpported MODBUS Function Codes ................................................................................................. 10
3.1.1.1 (0x01) Read Coils ....................................................................................................................... 10
3.1.2.2 (0x02) Read Discrete Inputs ........................................................................................................ 11
3.1.3.3 (0x03) Read Holding Resgisters .................................................................................................. 11
3.1.4.4 (0x04) Read Input Resgisters ...................................................................................................... 12
3.1.5.5 (0x05) Write Single Coil ............................................................................................................. 12
3.1.6.6 (0x06) Write Single Register ....................................................................................................... 13
3.1.7.8 (0x08) Diagnostics ...................................................................................................................... 14
3.1.8.15 (0x0F) Write Multiple Coils ...................................................................................................... 16
3.1.9.16 (0x10) Write Multiple Resgisters .............................................................................................. 17
3.1.10.23 (0x17) Read/Write Multiple Resgisters ................................................................................... 17
3.1.11.Error Response ............................................................................................................................. 18
3.2.MODBUS Special Register Map .......................................................................................................... 19
3.2.1.Adapter Resgister Mapping ............................................................................................................ 20
3.2.2.Adapter Identification Special Resgister (0x1000, 4096) ............................................................... 20
3.2.3.Adapter Watchdog Time, other Time Special Register (0x1020, 4128) .......................................... 20
PRELIMINARY